# Mosby's Drug Reference vs Manual Lab Diagnostic Tests

The clearest difference is review sentiment: Manual Lab Diagnostic Tests at 100% against Mosby's Drug Reference's 32%. Manual Lab Diagnostic Tests also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). Mosby's Drug Reference's advantage is ads (none vs shown) and ratings volume (234 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mosby's Drug Reference sells 1 in-app purchase, starting at $45.99 per year and Manual Lab Diagnostic Tests sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Manual Lab Diagnostic Tests holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mosby's Drug Reference has 234 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 32% of Mosby's Drug Reference's written reviews are positive against 100% of Manual Lab Diagnostic Tests's.

Mosby's Drug Reference ships an update every 9 months, Manual Lab Diagnostic Tests every 8 months. The most recent releases landed on October 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mosby's Drug Reference | Manual Lab Diagnostic Tests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (234 ratings)](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/manual-lab-diagnostic-tests/id1229095779/reviews)** |
| Number of ratings | **234** | 2 |
| Positive reviews | 31.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### Mosby's Drug Reference

[App page](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883)

This app provides healthcare professionals with comprehensive drug information, including actions, usage, dosage, interactions, and side effects. It emphasizes patient safety with Black Box Warnings, Safety Alerts, and information on life-threatening side effects. Features include custom notes, highlights, and quick search functionality.

**Highlights:** Over 5,000 drug listings, Black Box Warnings and Safety Alerts, Drug action, usage, dosage, interactions, side effects, Custom notes and highlights, Full text search, Appendix of recent FDA-approvals

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mosby's Drug Reference | $45.99 | per year |

**What reviewers like**

- 👍 Great reference for nursing students
- 👍 Reliable resource for medication information
- 👍 Invaluable for looking up drugs quickly
- 👍 Helpful for answering patient questions
- 👍 Easy and best to use mobile drug reference

**What reviewers complain about**

- 😞 Routinely does not have drugs
- 😞 Not for Canadian market
- 😞 Not categorized and searchable
- 😞 Cannot customize info display
- 😞 Most patients' meds weren't there

**Reported bugs**

- Every time I search norco or hydrocodone hydrochlorothiazide comes up

**Requested features**

- Version for people in the dental field
- Create an app version for dental drug reference
- Separate favorites list for users and spouses


### Manual Lab Diagnostic Tests

[App page](https://appshunter.io/ios/app/manual-lab-diagnostic-tests/id1229095779)

This app provides comprehensive information on laboratory and diagnostic tests, including their physiological basis, reference values, and nursing implications. It helps healthcare professionals and students understand test results, plan care, and educate patients. The app offers offline access and smart search functionality.

**Highlights:** Detailed test information, Physiological and pathophysiological understanding, Reference values with age variations, Nursing care before, during, and after procedures, SmartSearch technology, Offline access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Manual Lab Diagnostic Tests | $39.99 | one-time |


## Frequently asked questions

### Is Mosby's Drug Reference free?

Mosby's Drug Reference is free to download, with in-app purchases available.

### Is Manual Lab Diagnostic Tests free?

Manual Lab Diagnostic Tests is free to download, with in-app purchases available.

### Which has better reviews, Mosby's Drug Reference or Manual Lab Diagnostic Tests?

Manual Lab Diagnostic Tests is rated higher. Mosby's Drug Reference averages 4.6 out of 5 from 234 ratings, while Manual Lab Diagnostic Tests averages 5.0 from 2 ratings.

### Do Mosby's Drug Reference or Manual Lab Diagnostic Tests have ads?

Manual Lab Diagnostic Tests shows ads; Mosby's Drug Reference does not.

### Which is updated more often, Mosby's Drug Reference or Manual Lab Diagnostic Tests?

Mosby's Drug Reference ships an update every 9 months, and Manual Lab Diagnostic Tests every 8 months. Most recently, Mosby's Drug Reference was updated on October 21, 2026 and Manual Lab Diagnostic Tests on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*